aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-mx2/pcm038.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-mx2/pcm038.c')
-rw-r--r--arch/arm/mach-mx2/pcm038.c204
1 files changed, 204 insertions, 0 deletions
diff --git a/arch/arm/mach-mx2/pcm038.c b/arch/arm/mach-mx2/pcm038.c
new file mode 100644
index 000000000000..a9a28f58e714
--- /dev/null
+++ b/arch/arm/mach-mx2/pcm038.c
@@ -0,0 +1,204 @@
1/*
2 * Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
3 * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
17 * MA 02110-1301, USA.
18 */
19
20#include <linux/platform_device.h>
21#include <linux/mtd/physmap.h>
22#include <asm/mach/arch.h>
23#include <asm/mach-types.h>
24#include <asm/arch/common.h>
25#include <asm/hardware.h>
26#include <asm/arch/iomux-mx1-mx2.h>
27#include <asm/mach/time.h>
28#include <asm/arch/imx-uart.h>
29#include <asm/arch/board-pcm038.h>
30
31/*
32 * Phytec's phyCORE-i.MX27 comes with 32MiB flash,
33 * 16 bit width
34 */
35static struct physmap_flash_data pcm038_flash_data = {
36 .width = 2,
37};
38
39static struct resource pcm038_flash_resource = {
40 .start = 0xc0000000,
41 .end = 0xc1ffffff,
42 .flags = IORESOURCE_MEM,
43};
44
45static struct platform_device pcm038_nor_mtd_device = {
46 .name = "physmap-flash",
47 .id = 0,
48 .dev = {
49 .platform_data = &pcm038_flash_data,
50 },
51 .num_resources = 1,
52 .resource = &pcm038_flash_resource,
53};
54
55static int mxc_uart0_pins[] = {
56 PE12_PF_UART1_TXD,
57 PE13_PF_UART1_RXD,
58 PE14_PF_UART1_CTS,
59 PE15_PF_UART1_RTS
60};
61
62static int uart_mxc_port0_init(struct platform_device *pdev)
63{
64 return mxc_gpio_setup_multiple_pins(mxc_uart0_pins,
65 ARRAY_SIZE(mxc_uart0_pins),
66 MXC_GPIO_ALLOC_MODE_NORMAL, "UART0");
67}
68
69static int uart_mxc_port0_exit(struct platform_device *pdev)
70{
71 return mxc_gpio_setup_multiple_pins(mxc_uart0_pins,
72 ARRAY_SIZE(mxc_uart0_pins),
73 MXC_GPIO_ALLOC_MODE_RELEASE, "UART0");
74}
75
76static int mxc_uart1_pins[] = {
77 PE3_PF_UART2_CTS,
78 PE4_PF_UART2_RTS,
79 PE6_PF_UART2_TXD,
80 PE7_PF_UART2_RXD
81};
82
83static int uart_mxc_port1_init(struct platform_device *pdev)
84{
85 return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
86 ARRAY_SIZE(mxc_uart1_pins),
87 MXC_GPIO_ALLOC_MODE_NORMAL, "UART1");
88}
89
90static int uart_mxc_port1_exit(struct platform_device *pdev)
91{
92 return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
93 ARRAY_SIZE(mxc_uart1_pins),
94 MXC_GPIO_ALLOC_MODE_RELEASE, "UART1");
95}
96
97static int mxc_uart2_pins[] = { PE10_PF_UART3_CTS,
98 PE9_PF_UART3_RXD,
99 PE10_PF_UART3_CTS,
100 PE9_PF_UART3_RXD };
101
102static int uart_mxc_port2_init(struct platform_device *pdev)
103{
104 return mxc_gpio_setup_multiple_pins(mxc_uart2_pins,
105 ARRAY_SIZE(mxc_uart2_pins),
106 MXC_GPIO_ALLOC_MODE_NORMAL, "UART2");
107}
108
109static int uart_mxc_port2_exit(struct platform_device *pdev)
110{
111 return mxc_gpio_setup_multiple_pins(mxc_uart2_pins,
112 ARRAY_SIZE(mxc_uart2_pins),
113 MXC_GPIO_ALLOC_MODE_RELEASE, "UART2");
114}
115
116static struct imxuart_platform_data uart_pdata[] = {
117 {
118 .init = uart_mxc_port0_init,
119 .exit = uart_mxc_port0_exit,
120 .flags = IMXUART_HAVE_RTSCTS,
121 }, {
122 .init = uart_mxc_port1_init,
123 .exit = uart_mxc_port1_exit,
124 .flags = IMXUART_HAVE_RTSCTS,
125 }, {
126 .init = uart_mxc_port2_init,
127 .exit = uart_mxc_port2_exit,
128 .flags = IMXUART_HAVE_RTSCTS,
129 },
130};
131
132static int mxc_fec_pins[] = {
133 PD0_AIN_FEC_TXD0,
134 PD1_AIN_FEC_TXD1,
135 PD2_AIN_FEC_TXD2,
136 PD3_AIN_FEC_TXD3,
137 PD4_AOUT_FEC_RX_ER,
138 PD5_AOUT_FEC_RXD1,
139 PD6_AOUT_FEC_RXD2,
140 PD7_AOUT_FEC_RXD3,
141 PD8_AF_FEC_MDIO,
142 PD9_AIN_FEC_MDC,
143 PD10_AOUT_FEC_CRS,
144 PD11_AOUT_FEC_TX_CLK,
145 PD12_AOUT_FEC_RXD0,
146 PD13_AOUT_FEC_RX_DV,
147 PD14_AOUT_FEC_CLR,
148 PD15_AOUT_FEC_COL,
149 PD16_AIN_FEC_TX_ER,
150 PF23_AIN_FEC_TX_EN
151};
152
153static void gpio_fec_active(void)
154{
155 mxc_gpio_setup_multiple_pins(mxc_fec_pins,
156 ARRAY_SIZE(mxc_fec_pins),
157 MXC_GPIO_ALLOC_MODE_NORMAL, "FEC");
158}
159
160static void gpio_fec_inactive(void)
161{
162 mxc_gpio_setup_multiple_pins(mxc_fec_pins,
163 ARRAY_SIZE(mxc_fec_pins),
164 MXC_GPIO_ALLOC_MODE_RELEASE, "FEC");
165}
166
167static struct platform_device *platform_devices[] __initdata = {
168 &pcm038_nor_mtd_device,
169};
170
171static void __init pcm038_init(void)
172{
173 int i;
174 gpio_fec_active();
175
176 for (i = 0; i < 3; i++)
177 imx_init_uart(i, &uart_pdata[i]);
178
179 platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
180
181#ifdef CONFIG_MACH_PCM970_BASEBOARD
182 pcm970_baseboard_init();
183#endif
184}
185
186static void __init pcm038_timer_init(void)
187{
188 mxc_clocks_init(26000000);
189 mxc_timer_init("gpt_clk.0");
190}
191
192struct sys_timer pcm038_timer = {
193 .init = pcm038_timer_init,
194};
195
196MACHINE_START(PCM038, "phyCORE-i.MX27")
197 .phys_io = AIPI_BASE_ADDR,
198 .io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
199 .boot_params = PHYS_OFFSET + 0x100,
200 .map_io = mxc_map_io,
201 .init_irq = mxc_init_irq,
202 .init_machine = pcm038_init,
203 .timer = &pcm038_timer,
204MACHINE_END
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-02 22:26:55 -0500